204. BIRDS OF OHIO. 
1898. 
Apgar, A. C. Birds of the United States. 
1899. 
Chapman, F. M. Bird-Life. 
1900-1903. 
Ridgway, Robert. Birds of North and Middle America. 
The following list of periodicals has contained so many 
references to Ohio birds that it is not deemed necessary to 
assign the particular references to the several years and au- 
thors. Some of these periodicals have long since been un- 
obtainable, some have ceased to be, some are scaicely out’ of 
their swaddling clothes. 
American Ornithology. Published at Worcester, Mass. 
Annual Reports, Ohio State Academy Science, Columbus, Ohio. 
Auk, The. New York City. ' 
Bird-Lore. Harrisville, Pa. 
Birds and Nature. Chicago, Ill. 
Bulletin Michigan Ornithological Club. Detroit, Mich. 
Iowa Ornithologist. Long since discontinued. 
Journal Cincinnati Society of Natural History. Cincinnati, 
Ohio. 
Journal Columbus Horticultural Society. 
Museum, The. Discontinued. 
Forest and Stream, New York City. 
Observer, The. Discontinued. 
Oologist, The. Albion, N. Y. 
Ornithologist and Oologist, The. Discontinued. 
Ornithologists’ and Oologists’ Semi-Annual. Continued as 
Wilson Bulletin. 
Osprey, The. Washington, D. C. 
Popular Science News. 
Science. Lancaster, Pa. 
Swill-Cross. Discontinued. 
Taxidermist, The. Discontinued. 
Wilson Bulletin, The. Oberlin, Ohio. 
Wilson Quarterly. Continued as Wilson Bulletin. 
Young Oologist. Continued as Oologist. 
